1100001200219 has 4 divisors (see below), whose sum is σ = 1100050543296. Its totient is φ = 1099951857144.

The previous prime is 1100001200213. The next prime is 1100001200257. The reversal of 1100001200219 is 9120021000011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100001200219 is a prime.

It is a super-2 number, since 2×1100001200219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1100001200197 and 1100001200206.

It is not an unprimeable number, because it can be changed into a prime (1100001200213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24638084 + ... + 24682689.

It is an arithmetic number, because the mean of its divisors is an integer number (275012635824).

Almost surely, 2^{1100001200219} is an apocalyptic number.

1100001200219 is a deficient number, since it is larger than the sum of its proper divisors (49343077).

1100001200219 is an equidigital number, since it uses as much as digits as its factorization.

1100001200219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49343076.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 1100001200219 in words is "one trillion, one hundred billion, one million, two hundred thousand, two hundred nineteen".